Question: Use Eq. (11) to find d 2 y/dx 2 . dy x'(1)y(t)- y'(1)x(t) dx x'(1)

Use Eq. (11) to find d2y/dx2.

dy x' (1)y

x = cos θ, y = sin θ, θ = π/4

dy x'(1)y"(t)- y'(1)x"(t) dx x'(1)

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